--- product_id: 705628063 title: "– Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase" brand: "oura" price: "£6.62" currency: GBP in_stock: true url: https://www.desertcart.co.uk/products/705628063-oura-ring-4-sizing-kit-size-before-you-buy-unique store_origin: GB region: United Kingdom --- # dh35.00 credit towards Oura Ring 4 purchase Unique sizing system for perfect fit Lightweight 0.55g for effortless trial – Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase **Brand:** oura **Price:** £6.62 **Availability:** ✅ In Stock ## Summary > 📏 Find your perfect fit before you commit—because precision is the new luxury. ## Quick Answers - **What is this?** – Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase by oura - **How much does it cost?** £6.62 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/705628063-oura-ring-4-sizing-kit-size-before-you-buy-unique) ## Best For - oura enthusiasts ## Why This Product - Trusted oura brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek & Lightweight:** At just 0.55g, the sizing kit is easy to wear and handle, making your sizing experience seamless and fuss-free. - • **Instant Credit Boost:** Get dh35.00 credited towards your Oura Ring 4 purchase, turning sizing into a smart investment. - • **Try Before You Commit:** Test multiple sizes at your own pace to find the perfect fit—because your wellness tech deserves precision. - • **Precision Fit, No Guesswork:** Oura’s exclusive sizing classification ensures your smart ring fits flawlessly, maximizing comfort and data accuracy. - • **Universal Finger Compatibility:** Designed to fit any finger on either hand, with recommendations for optimal sensor accuracy on index, middle, or ring fingers. ## Overview The Oura Ring 4 Sizing Kit offers a unique, non-standard sizing system tailored specifically for the Oura Ring 4 smart ring. It includes a comprehensive range of sizes (4-15, no half sizes) to ensure optimal comfort and data accuracy. Lightweight and easy to use, the kit comes with clear instructions and provides a dh35.00 credit towards your future Oura Ring 4 purchase, making it an essential first step for a flawless wearable experience. ## Description From the brand Oura Ring 4 Sizing Kit Oura Ring 4 ## Features - OURA RING 4 SIZING KIT - The Oura Ring 4 Sizing Kit is the ideal way to find the perfect size. It’s a custom sizer that allows for you, and those around you, to find the perfect fit before purchasing. - RECEIVE dh35.00 CREDIT - With a sizing kit purchase, receive a dh35.00 desertcart credit towards the future purchase of an Oura Ring 4. Sizing kit is not returnable (terms and conditions apply). - NOT STANDARD SIZING - Oura Ring 4 sizes are slightly different from standard ring sizes, so it is important to size yourself using our Oura Ring 4 sizing kit and to follow the instructions provided. Oura Ring 4 is available in sizes 4-15. There are no half sizes. - COMFORT AND ACCURACY - A properly fitting Oura Ring will result in the highest data accuracy, comfort, and overall experience. - CHOOSE A FINGER - Oura Ring 4 works on all fingers and can be worn on either hand. For optimal accuracy, we recommend wearing your Oura Ring 4 on your index, middle, or ring finger. Size the exact finger you plan to wear your Oura Ring 4 on. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DWFSW47F | | Best Sellers Rank | 271 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 43 in Wearable Technology (Electronics & Photo) | | Colour | White | | Customer Reviews | 4.4 4.4 out of 5 stars (1,092) | | Date First Available | 1 Mar. 2025 | | GPS | No GPS | | Item Weight | 0.55 g | | Item model number | JZ98-54867 | | Other display features | Wireless | | Product Dimensions | 14 x 14 x 2.5 cm; 0.55 g | | What’s in the box | Oura Ring 4 Sizing Kit | ## Images ![– Oura Ring 4 Sizing Kit - Size Before You Buy - Unique Sizing Classification for Smart Rings - Receive Credit for Purchase - Image 1](https://m.media-amazon.com/images/I/61NL606+M8L.jpg) ## Frequently Bought Together - Oura Ring 4 Sizing Kit - Size Before You Buy Oura Ring 4 - Unique Sizing - Receive Credit for Purchase - Oura Ring Gen3 Sizing Kit-Size Before You Buy for Heritage and Horizon Rings-Measure Sizes 6-13 for Fit Before Purchasing, Sizes are Unique to Oura --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/705628063-oura-ring-4-sizing-kit-size-before-you-buy-unique](https://www.desertcart.co.uk/products/705628063-oura-ring-4-sizing-kit-size-before-you-buy-unique) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-15*